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; RUN: opt < %s -passes=pgo-instr-gen -pgo-function-entry-coverage -S | FileCheck %s --implicit-check-not="instrprof.cover" --check-prefixes=CHECK,ENTRY
; RUN: opt < %s -passes=pgo-instr-gen -pgo-block-coverage -S | FileCheck %s --implicit-check-not="instrprof.cover" --check-prefixes=CHECK,BLOCK
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
define void @foo() {
; CHECK-LABEL: entry:
entry:
; ENTRY: call void @llvm.instrprof.cover({{.*}})
%c = call i1 @choice()
br i1 %c, label %if.then, label %if.else
; CHECK-LABEL: if.then:
if.then:
; BLOCK: call void @llvm.instrprof.cover({{.*}})
br label %if.end
; CHECK-LABEL: if.else:
if.else:
; BLOCK: call void @llvm.instrprof.cover({{.*}})
br label %if.end
; CHECK-LABEL: if.end:
if.end:
ret void
}
define void @bar() {
; CHECK-LABEL: entry:
entry:
; ENTRY: call void @llvm.instrprof.cover({{.*}})
%c = call i1 @choice()
br i1 %c, label %if.then, label %if.end
; CHECK-LABEL: if.then:
if.then:
; BLOCK: call void @llvm.instrprof.cover({{.*}})
br label %if.end
; CHECK-LABEL: if.end:
if.end:
; BLOCK: call void @llvm.instrprof.cover({{.*}})
ret void
}
define void @goo() {
; CHECK-LABEL: entry:
entry:
; CHECK: call void @llvm.instrprof.cover({{.*}})
ret void
}
define void @loop() {
; CHECK-LABEL: entry:
entry:
; CHECK: call void @llvm.instrprof.cover({{.*}})
br label %while
while:
; BLOCK: call void @llvm.instrprof.cover({{.*}})
br label %while
}
; Function Attrs: noinline nounwind ssp uwtable
define void @hoo(i32 %a) #0 {
; CHECK-LABEL: entry:
entry:
; ENTRY: call void @llvm.instrprof.cover({{.*}})
%a.addr = alloca i32, align 4
%i = alloca i32, align 4
store i32 %a, i32* %a.addr, align 4
%0 = load i32, i32* %a.addr, align 4
%rem = srem i32 %0, 2
%cmp = icmp eq i32 %rem, 0
br i1 %cmp, label %if.then, label %if.else
; CHECK-LABEL: if.then:
if.then: ; preds = %entry
; BLOCK: call void @llvm.instrprof.cover({{.*}})
br label %if.end
; CHECK-LABEL: if.else:
if.else: ; preds = %entry
; BLOCK: call void @llvm.instrprof.cover({{.*}})
br label %if.end
; CHECK-LABEL: if.end:
if.end: ; preds = %if.else, %if.then
store i32 1, i32* %i, align 4
br label %for.cond
; CHECK-LABEL: for.cond:
for.cond: ; preds = %for.inc, %if.end
%1 = load i32, i32* %i, align 4
%2 = load i32, i32* %a.addr, align 4
%cmp1 = icmp slt i32 %1, %2
br i1 %cmp1, label %for.body, label %for.end
; CHECK-LABEL: for.body:
for.body: ; preds = %for.cond
%3 = load i32, i32* %a.addr, align 4
%rem2 = srem i32 %3, 3
%cmp3 = icmp eq i32 %rem2, 0
br i1 %cmp3, label %if.then4, label %if.else5
; CHECK-LABEL: if.then4:
if.then4: ; preds = %for.body
; BLOCK: call void @llvm.instrprof.cover({{.*}})
br label %if.end10
; CHECK-LABEL: if.else5:
if.else5: ; preds = %for.body
%4 = load i32, i32* %a.addr, align 4
%rem6 = srem i32 %4, 1001
%cmp7 = icmp eq i32 %rem6, 0
br i1 %cmp7, label %if.then8, label %if.end9
; CHECK-LABEL: if.then8:
if.then8: ; preds = %if.else5
; BLOCK: call void @llvm.instrprof.cover({{.*}})
br label %return
; CHECK-LABEL: if.end9:
if.end9: ; preds = %if.else5
; BLOCK: call void @llvm.instrprof.cover({{.*}})
br label %if.end10
; CHECK-LABEL: if.end10:
if.end10: ; preds = %if.end9, %if.then4
br label %for.inc
; CHECK-LABEL: for.inc:
for.inc: ; preds = %if.end10
%5 = load i32, i32* %i, align 4
%inc = add nsw i32 %5, 1
store i32 %inc, i32* %i, align 4
br label %for.cond
; CHECK-LABEL: for.end:
for.end: ; preds = %for.cond
; BLOCK: call void @llvm.instrprof.cover({{.*}})
br label %return
; CHECK-LABEL: return:
return: ; preds = %for.end, %if.then8
ret void
}
declare i1 @choice()
; CHECK: declare void @llvm.instrprof.cover({{.*}})
|
